The gravity of the situation isn't lost on Luka, but it seems to be hitting him all at once.

Is this what his life is going to come down to? But still, he can't give up. He won't.

"Because it's not right!? You'd do that in front of y-your son!?"

...he's starting to suspect that he probably would, or he's done it before, with Malcolm's reactions.

"When I h-hold a life in my hand I do e-everything I can to save that life! It's not a matter of fun, it's a matter of humanity!"